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品种 结算价  开盘    最高   最低    收盘   涨跌
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   7097    7145    7118   7145    7120   -68
   2205.5  2230    2202.5 2230    2203   -47
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     成交量    持仓     增减    库存     增减
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铜                             203850   +3700
铝                             1099475  -1850
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